There are many reasons for leg sweating. Firstly, leg sweating may be caused by deficiency of qi and blood. Deficiency of qi and blood will lead to diminished kidney function, premature aging and qi deficiency, which usually shows symptoms such as excessive sweating of limbs, dizziness, fatigue and sleepiness, lack of concentration and memory loss. Secondly, causing leg sweating may be caused by diabetes. Excessive sweating is a common symptom of diabetes, and if leg sweating is caused by diabetes, it needs to be regulated by taking the appropriate hypoglycemic drugs. In addition, leg sweating may be caused by plant dysfunction, plant dysfunction can lead to excessive sweating in body parts, you need to take vitamin B for conditioning, which can effectively reduce the symptoms of leg sweating, there are many causes of leg sweating, you need to conduct a detailed examination to confirm.